Reading for lecture 11 and Monday MATLAB exercise

Reading for Lecture 11: (Tuesday June 19)

Alternative Equipment Purchases (Seader/Seider/Lewin 17.4)
Cost Indexes, Commodity Chemicals, Economies of Scale (Seader/Seider/Lewin 16.2)

MATLAB exercise:

Text strings in MATLAB are defined using single quotes. For example, define message = ‘2120 is fun’.